Halogen atom transfer radical cyclization of N-allyl-N-benzyl-2,2-dihaloamides to 2-pyrrolidinones, promoted by Fe-0-FeCl3 or CuCl-TMEDA

被引:68
作者
Benedetti, M [1 ]
Forti, L [1 ]
Ghelfi, F [1 ]
Pagnoni, UM [1 ]
Ronzoni, R [1 ]
机构
[1] UNIV MODENA,DIPARTIMENTO CHIM,I-41100 MODENA,ITALY
关键词
D O I
10.1016/S0040-4020(97)00908-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The halogen atom transfer radical cyclization of a N-allyl-N-benzyl-2,2-dihaloamides to 2-pyrrolidinones has been carried out in high yields under mild conditions, in a reaction promoted by CuCl-TMEDA or Fe-0-FeCl3 in acetonitrile or N,N-dimethylformamide, respectively. (C) 1997 Elsevier Science Ltd.
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收藏
页码:14031 / 14042
页数:12
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